REDUCED LAYER KEYBOARD STACK-UP

摘要

Disclosed herein is a stack-up for an input device. The stack-up may include a flexible substrate having a switch and a light source. The switch has at least two contacts that are bridged in response to actuation of a dome that is positioned above the switch. The flexible substrate includes a signal trace for detecting the actuation of the dome and a power trace for providing power to the light source.

主权项

1. An input assembly comprising:
a top case defining a keyhole, the keyhole having a support structure extending therefrom; and a stack-up positioned on the support structure of the keyhole; wherein the stack-up comprises:
a substrate;a switch coupled to the substrate; anda dome positioned above the switch.